Algorithms for constructing (0,1)-matrices with prescribed row and column sum vectors

被引:19
|
作者
Brualdi, Richard A. [1 ]
机构
[1] Univ Wisconsin, Dept Math, Madison, WI 53706 USA
关键词
(0,1)-matrices; row and column sum vectors; Young tableaux; majorization; algorithms;
D O I
10.1016/j.disc.2004.10.028
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
There is a bijection between the class A(R, S) of (0, 1)-matrices with row sum vector R and column sum vector S and pairs of Young tableaux of conjugate shapes lambda and lambda* with S <=lambda <= R*. In this bijection, the tableau of shape lambda, the insertion tableau, has content S and the tableau of shape lambda*, the recording tableau, has content R. Using a Ryser-like algorithm, we give canonical constructions for matrices in A(R, S) whose insertion tableaux have shape lambda = S and R*, respectively. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:3054 / 3062
页数:9
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